Find the time taken to cover a distance of 120 km at a speed of 10 m/sec.
3 hrs 20 min.
8 hrs 10 min.
5 hrs 40 min.
7 hrs 10 min.
A
8 hrs 10 min.
B
5 hrs 40 min.
C
7 hrs 10 min.
D
3 hrs 20 min.
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Solution
Verified by Toppr
Speed = Distance/Time
Time = Distance/ Speed
Given, Speed =10 m/sec,
Distance =120km =120000 m
Time =12000010
=12000 sec
=120003600hrs
=313hrs =3hrs20min.
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